266725446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{33857}}^1$

素因数の和:33976

約数の個数: 32

約数和(自身を含む): 580190688

約数和(自身を除く): 313465242

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 33857, 67714, 101571, 203142, 440141, 880282, 1320423, 2640846, 3419557, 6839114, 10258671, 20517342, 44454241, 88908482, 133362723, 266725446]

約数ペア:

[(1, 266725446), (2, 133362723), (3, 88908482), (6, 44454241), (13, 20517342), (26, 10258671), (39, 6839114), (78, 3419557), (101, 2640846), (202, 1320423), (303, 880282), (606, 440141), (1313, 203142), (2626, 101571), (3939, 67714), (7878, 33857)]